小朋友们,你想成为一名科学魔术师吗?首先,你需要一根魔杖。你可以在变魔术的时候假装念动咒语,挥舞它,让它穿过圆筒,让观众觉得里面什么也没有。你用魔杖指指点点,指向什么,观众就会看什么,然后趁他们不注意的时候,另一只手玩点儿小花招。现在,就让我们来做一根这样的魔杖吧。 Children, do you want to be a science magician? First, you need a wand. You can pretend to pretend to be a spell while swinging, wielding it and letting it through the cylinder, leaving viewers with nothing inside. You point it with your wand, point at something, and the audience will see what, and then while they do not pay attention, the other hand to play tricks. Now, let’s make one such wand.